@article{VMUMM_2020_3_a6,
     author = {E. M. Dyuzhev},
     title = {Norm estimates for matrices with arbitrary elements constant in binary blocks},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {46--48},
     publisher = {mathdoc},
     number = {3},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2020_3_a6/}
}